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100   $a20020821d1974----km-y0itay50------ba
101 0 $afre$aeng
105   $ay-------001yy
200 1 $aBallasts transistorises pour lampes fluorescence$d= Transistorized ballasts for fluorescent lamps$fCommission electrotechnique internationale
210   $aGenève$cBureau central de la CEI$d1974
215   $a27 p.$d30 cm
225 1 $aPublication CIE$v458
610 0 $aLuminescenza
676   $a535.35
676   $a621.327 3
710 02$aInternational Electrotechnical Commission$07403
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